(1991). Resources for School Leaders: A List of Materials Available through the Colorado Department of Education Resource Center.
Citazione stile Chigago Style (17a edizione)Resources for School Leaders: A List of Materials Available Through the Colorado Department of Education Resource Center. 1991.
Citatione MLA (9a ed.)Resources for School Leaders: A List of Materials Available Through the Colorado Department of Education Resource Center. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.